Portrait of Sailesh Singh SS

SAILESH SINGH | BACKEND ENGINEER · DEVOPS & SECURITY

Building Secure, Scalable Infrastructure with 6+ Years of Expertise

Linux · Kubernetes · OpenShift · AWS · Azure · GCP · CI/CD · Security Hardening

sailesh@nepbrain:~$

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  • Ubuntu Member
  • GNOME Foundation Member
  • Kathmandu, Nepal
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Years in Linux & Infra

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Cloud Platforms

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International Talks

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Foundation Memberships

About Me

Backend and DevOps engineer with 6+ years of experience in Linux systems administration, backend development, cloud infrastructure, CI/CD automation, and infrastructure security.

Founder of Nepbrain Labs and an active contributor to global open-source communities including the GNOME Foundation and the Ubuntu ecosystem.

Career Highlights

  • Founded & lead Nepbrain Labs — backend, cloud & infra solutions.
  • Manage Kubernetes / OpenShift environments and automated deployments.
  • Identify and patch vulnerabilities across servers, apps & networks.
  • Speaker at GNOME Asia, FOSSASIA and gRPC Conf India (at Google).

Experience

  1. 2025 – Present

    CEO & Founder

    Nepbrain Labs

    • Lead a technology and open-source focused company delivering backend, cloud and infrastructure solutions.
    • Perform security auditing, vulnerability assessments and infrastructure hardening.
    • Identify and patch vulnerabilities across servers, applications and network infrastructure.
    • Implement CI/CD automation and DevOps best practices.
  2. Oct 2019 – Present

    System Network Administrator

    SKY Engineering Pvt. Ltd.

    • Developed and maintained backend web applications using PHP and CodeIgniter.
    • Managed Linux-based server infrastructure and enterprise networking systems.
    • Implemented CI/CD pipelines using GitHub Actions, Ansible and Vagrant.
    • Deployed and maintained cloud infrastructure on AWS.
    • Performed automation testing using Selenium.
  3. 2019 – 2024

    BSc CSIT

    Madan Bhandari Memorial College, Kathmandu

    • Bachelor of Science in Computer Science and Information Technology.

Conferences & Speaking

2025

gRPC Conf India

Speaker — hosted at Google

2025

FOSSASIA Summit

Speaker

2024

GNOME Asia Summit

Speaker

Ongoing

Linux & FOSS Awareness

Sessions across Nepal

Foundation Membership

GNOME Foundation Member and Ubuntu Member since 2026, contributing to the free desktop and the Linux distribution that millions rely on every day.

As Co-Lead of GNOME Nepal and Ubuntu Nepal, I organize local meetups, run workshops, mentor new contributors and help grow open-source collaboration across the region.

Skills

Linux
Kubernetes
AWS
Ansible
Docker
OpenShift
Python
GH Actions
Azure
GCP
PHP
gRPC

Programming & Backend

  • Python
  • PHP
  • Django
  • CodeIgniter
  • C
  • C++
  • REST APIs
  • gRPC

DevOps & Cloud

  • AWS
  • Azure
  • GCP
  • CI/CD
  • GitHub Actions
  • Docker
  • Kubernetes
  • OpenShift
  • Ansible
  • Vagrant

Systems & Infrastructure

  • Linux Administration
  • Networking
  • VPN
  • KVM
  • Syslog
  • Monitoring
  • Troubleshooting

Security

  • Security Auditing
  • Infrastructure Hardening
  • Vulnerability Assessment
  • Patch Management

Tools & Platforms

  • Git
  • GitHub
  • Selenium
  • Vercel
  • WordPress
  • SEO

Community Building

Active GNOME Foundation Member

Co-Lead of GNOME Nepal since 2024 — contributing to open-source software and the free desktop.

Community Builder

Co-Lead of Ubuntu Nepal and organizer of UbuCon Asia 2025 — meetups, mentoring & collaboration.

  • 2026 – Present Ubuntu Member
  • 2026 – Present Foundation Member — GNOME Foundation
  • 2025 – Present Co-Lead — Ubuntu Nepal
  • 2025 Organizer — UbuCon Asia 2025
  • 2024 – Present Co-Lead — GNOME Nepal

Certifications

  • Cyber Security Foundation Professional Certificate (CSFPC™)
  • Google Cloud Qwiklabs — Create and Manage Cloud Resources
  • Microsoft Azure AI Fundamentals
  • Social Engineering and Manipulation

Languages

  • NepaliNative
  • EnglishProfessional
  • HindiProfessional
  • MaithiliProfessional

Book a Meeting

Need help with infrastructure, DevOps pipelines, security hardening, or an open-source event? Pick a slot below or drop me an email.